n.化生；组织化生

Metaplasia occurs when one type of cell is replaced by another in the body, usually as a response to chronic irritation or injury.
当身体中一种细胞被另一种细胞取代时，就会发生异位性，通常是对慢性刺激或损伤的反应。
In Barrett's esophagus, the normal lining of the esophagus undergoes metaplasia and transforms into columnar cells, increasing the risk of cancer.
在巴雷特食管病中，食管的正常粘膜发生异位性，转化为柱状细胞，增加了患癌的风险。
Squamous metaplasia of the bronchial epithelium can be an early sign of lung cancer.
支气管上皮的鳞状异位可能是肺癌的早期迹象。
Chronic inflammation in the stomach can lead to gastric metaplasia, where glandular cells replace the simple epithelium.
胃部的慢性炎症可能导致胃异位性，即腺体细胞取代简单上皮。
Adenomatous polyps in the colon often exhibit metaplastic changes, increasing the risk of developing colorectal cancer.
结肠的腺瘤性息肉常常表现出异位性变化，增加了发展为大肠癌的风险。
The metaplasia of urothelial cells to squamous cells is characteristic of bladder cancer.
膀胱癌的特征是尿路上皮细胞向鳞状细胞的异位性。
Laryngeal metaplasia is a condition where the vocal cords develop a different type of tissue, often seen in smokers.
喉部异位性是指声带发育出不同类型的组织，常见于吸烟者。
Oropharyngeal metaplasia, particularly in patients with HPV infection, can result in dysplasia and eventually cancer.
口腔咽部异位性，尤其是HPV感染患者，可能导致不典型增生并最终发展成癌症。
The development of breast fibrocystic disease can involve metaplastic changes in the breast ducts.
乳腺纤维囊性疾病的形成可能涉及乳腺导管的异位性变化。
In bone marrow, myelodysplastic syndrome can lead to metaplastic changes in hematopoietic cells, impairing blood cell production.
在骨髓中，髓系发育不良症可能导致造血细胞的异位性变化，影响血细胞的生成。